Home / 5,451,627.40-8,177,829.90-1,665,104.20

Finding the Fourth Proportional to 5,451,627.40, 8,177,829.90 and 1,665,104.20

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Solution

The fourth proportional to 5,451,627.40, 8,177,829.90 and 1,665,104.20 is: 2,497,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,627.40 : 8,177,829.90 = 1,665,104.20 : x
  2. Step 2: Convert to fraction form
    5,451,627.40/8,177,829.90 = 1,665,104.20/x
  3. Step 3: Cross multiply
    5,451,627.40x = 8,177,829.90 × 1,665,104.20
  4. Step 4: Simplify right side
    5,451,627.40x = 13,616,938,913,375.58
  5. Step 5: Solve for x
    x = 13,616,938,913,375.58/5,451,627.40
  6. Step 6: Final answer
    x = 2,497,775.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.